104620215197 has 2 divisors, whose sum is σ = 104620215198. Its totient is φ = 104620215196.

The previous prime is 104620215191. The next prime is 104620215229. The reversal of 104620215197 is 791512026401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104420105881 + 200109316 = 323141^2 + 14146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104620215197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104620215197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104620215191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52310107598 + 52310107599.

It is an arithmetic number, because the mean of its divisors is an integer number (52310107599).

Almost surely, 2^104620215197 is an apocalyptic number.

It is an amenable number.

104620215197 is a deficient number, since it is larger than the sum of its proper divisors (1).

104620215197 is an equidigital number, since it uses as much as digits as its factorization.

104620215197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 104620215197 in words is "one hundred four billion, six hundred twenty million, two hundred fifteen thousand, one hundred ninety-seven".